The buildbot is failing on applying the patch:
https://downloads.openwrt.org/snapshots/faillogs/mipsel_24kc/packages/bluelog/compile.txt
Locally, this does not happen. I assume the reason is that it has some special handling for
GitHub's tar archives where it extracts it to the name in PKG_SOURCE. So adjust that.
Signed-off-by: Rosen Penev <rosenp@gmail.com>